Question 283560
2x-3y=-25
3x+y=1
y=1-3x
Now replace y in the first equation with (1-3x) & solve for x.
2x-3(1-3x)=-25
2x-3+9x=-25
11x=-25+3
11x=-22
x=-22/11
x=-2 ans.
y=1-3*-2
y=1+6=7 ans.
Proof:
3*-2+7=1
-6+7=1
1=1